Research and application of deflecting bucket with the warped surface conic shaped and hung inversely of ski run of the Shuangdao hydropower station是什么意思_Research and application of deflecting bucket with the warped surface conic shaped and hung inversely of ski run of the Shuangdao hydropower station在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句